{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["attacker", "attack pattern", "tool", "time", "victim", "place", "damage amount", "payment method"]}], "input": "Rather than stop programs and non-administrators from exploiting Meltdown to extract passwords and other secrets from protected kernel memory , the fixes on Windows 7 and Server 2008 R2 instead granted full read - write privileges to system RAM ."}
{"ransom": []}